Hägler, P. [P:(DE-HGF)0] ; Negele, J. W. [P:(DE-HGF)0] ; Renner, D. B. [P:(DE-HGF)0] ; Schroers, W. [P:(DE-HGF)0] ; Lippert, T. [P:(DE-Juel1)132179] ; Schilling, K. [P:(DE-HGF)0]